Only in this way can we live happily这句话正确吗?为什么是can we?那请问We should plant more and more trees in order to live better and more healthy in the future这个句子正确吗，是否应将healthy改为healthily

Only in this way can we learn it well. Only in this way we can make the deal. only this way can you only in this way can we not do 还是 only in this way can't we do only in this way can you succeedonly in this wayyou can succeed 为什么不是这样 Only in this way can you keep fit.为什么是can you 而不是you can only in this way can we learn english well 还是we can Only in this way can we be able to...这里 can 和 be able to 这道英语改错题这样改对吗?Only in this way we can make some progress.改成Only in this way can we make some progress. only in this way can we finish our task in time的正常语句 Only in this way can we Live in more comfortable and beautiful surroundings是什么意思? Only in this way you can make progress in english如何转换成倒装句 Only in this way you can make progress in english如何转换成倒装句 only in this way can you hope to make improvement in the operating this can only happen in Only in this way can I know what will not be abandoned by time. 英语句子翻译 Only in this way can we solve the problem properly. Only in this way can we solve the problem的翻译